Columbia is a town in Fluvanna County, Virginia, United States, at the confluence of the James and Rivanna Rivers. The population was 49 at the 2000 census, making it Virginia's smallest incorporated town. It was the site of a minor battle during the Revolutionary War, historical reenactments of which are held annually.
Columbia is part of the Charlottesville Metropolitan Statistical Area.
Columbia is located at 37°45′8″N 78°9′44″W / 37.75222°N 78.16222°W / 37.75222; -78.16222 (37.752206, -78.162291).